kc3-lang/angle/src/libANGLE/renderer/null/FramebufferNULL.h

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  Commit

• Author : Geoff Lang
  Date : 2016-09-23 15:56:30
  Hash : d08f3b3d
  Message : Add stubs for a NULL renderer. BUG=angleproject:1468 Change-Id: I2ed2b65a4b6f6ea3dda61c0467aef95e407cd38c Reviewed-on: https://chromium-review.googlesource.com/388844 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/null/FramebufferNULL.h

• //
  // Copyright 2016 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // FramebufferNULL.h:
  //    Defines the class interface for FramebufferNULL, implementing FramebufferImpl.
  //
  
  #ifndef LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
  #define LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
  
  #include "libANGLE/renderer/FramebufferImpl.h"
  
  namespace rx
  {
  
  class FramebufferNULL : public FramebufferImpl
  {
    public:
      FramebufferNULL(const gl::FramebufferState &state);
      ~FramebufferNULL() override;
  
      gl::Error discard(size_t count, const GLenum *attachments) override;
      gl::Error invalidate(size_t count, const GLenum *attachments) override;
      gl::Error invalidateSub(size_t count,
                              const GLenum *attachments,
                              const gl::Rectangle &area) override;
  
      gl::Error clear(ContextImpl *context, GLbitfield mask) override;
      gl::Error clearBufferfv(ContextImpl *context,
                              GLenum buffer,
                              GLint drawbuffer,
                              const GLfloat *values) override;
      gl::Error clearBufferuiv(ContextImpl *context,
                               GLenum buffer,
                               GLint drawbuffer,
                               const GLuint *values) override;
      gl::Error clearBufferiv(ContextImpl *context,
                              GLenum buffer,
                              GLint drawbuffer,
                              const GLint *values) override;
      gl::Error clearBufferfi(ContextImpl *context,
                              GLenum buffer,
                              GLint drawbuffer,
                              GLfloat depth,
                              GLint stencil) override;
  
      GLenum getImplementationColorReadFormat() const override;
      GLenum getImplementationColorReadType() const override;
      gl::Error readPixels(ContextImpl *context,
                           const gl::Rectangle &area,
                           GLenum format,
                           GLenum type,
                           GLvoid *pixels) const override;
  
      gl::Error blit(ContextImpl *context,
                     const gl::Rectangle &sourceArea,
                     const gl::Rectangle &destArea,
                     GLbitfield mask,
                     GLenum filter) override;
  
      bool checkStatus() const override;
  
      void syncState(const gl::Framebuffer::DirtyBits &dirtyBits) override;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_